Premium quality, U.S. warehoused, Ships in days

Avoid spot buying from unfamiliar sources. Minimize supply chain risk with JAYHAWK PMDA.

  • Fast delivery from US inventory
  • Quality is tested and endorsed by our own labs
  • Strategic partnership with our Chinese vendor ensures sustainable supply
Request a Quote



Molecular weight
218.12 g/mol

PMDA: min. 99.4%
Tetracid: max. 0.6%

1,2,4,5-Benzenetetracarboxylic 1,2,4,5-dianhydride
1,2,4,5-Benzenetetracarboxylic Dianhydride
Pyromellitic Acid Dianhydride

IUPAC name
Pyromellitic Dianhydride

Fiber Drum: 135 kg net with vapor barrier bag and dessicant

We are here to help

Chris Landmesser – Sales Manager

Chris has been a member of the JAYHAWK team since 2014. He understands that we more than just a supplier to our customers, we are partner in supply chain management. That means open communication and meeting the needs of our customers in creative ways. Chris knows that when a group works together towards a common goal, they can accomplish great feats and win big.

Contact Chris to get your price quote on PMDA

Dr. Vinay Mishra -Technical Development Manager

Vinay began his industrial career in 1996 in R&D roles and now enjoys technical/commercial hybrid responsibilities. He is passionate about helping customers succeed in their projects and firmly believes that collaborating with an open attitude is the best way to achieve this.

Contact Vinay with any technical question on using PMDA